AH 83-159

Althaus AH 83-159 airfoil. See also Althaus, D., "Niedriggeschwindigkeitsprofile," Friedr. Vieweg & Sohn Verlagsgesellschaft mbH (publisher) Braunschweig/Weisbaden, Germany, 1996, 591 pages. ISBN 3-528-03820-9

Thickness: 15.9%
Camber: 3.8%
Trailing edge angle: 9.7o
Lower flatness: 35.0%
Leading edge radius: 1.4%
Max CL: 1.361
Max CL angle: 9.5
Max L/D: 41.622
Max L/D angle: 8.0
Max L/D CL: 1.184
Stall angle: -0.5
Zero-lift angle: -4.0